Results 91 to 100 of about 291 (152)

Holography as homotopy

open access: yesJournal of High Energy Physics
We give an interpretation of holography in the form of the AdS/CFT correspondence in terms of homotopy algebras. A field theory such as a bulk gravity theory can be viewed as a homotopy Lie or L ∞ algebra. We extend this dictionary to theories defined on
Christoph Chiaffrino   +2 more
doaj   +1 more source

General Relativity and the AKSZ Construction. [PDF]

open access: yesCommun Math Phys, 2021
Canepa G, Cattaneo AS, Schiavina M.
europepmc   +1 more source

Yang-Mills theory from super moduli space

open access: yesJournal of High Energy Physics
For the spinning superparticle we construct the pull-back of the world-line path integral to super moduli space in the Hamiltonian formulation. We describe the underlying geometric decomposition of super moduli space.
Carlo Alberto Cremonini, Ivo Sachs
doaj   +1 more source

Bulk-to-bulk photon propagator in AdS

open access: yesJournal of High Energy Physics
We study the photon bulk-to-bulk propagator in AdS in various gauges, including axial, Coulomb, and the standard covariant gauge. We compute the propagator using both momentum and position space techniques.
Radu N. Moga, Kostas Skenderis
doaj   +1 more source

Combinatorial proof of a non-renormalization theorem

open access: yesJournal of High Energy Physics
We provide a direct combinatorial proof of a Feynman graph identity which implies a wide generalization of a formality theorem by Kontsevich. For a Feynman graph Γ, we associate to each vertex a position x v ∈ ℝ and to each edge e the combination s e = a
Paul-Hermann Balduf, Davide Gaiotto
doaj   +1 more source

A ∞ action of open $$\mathcal{N}=2$$ superstring field theory

open access: yesJournal of High Energy Physics
We formulate a string field theory for open $$\mathcal{N}=2$$ strings with an A ∞ algebra structure. Starting from the BRST cohomology relative to the U(1) anti-ghost zero-mode, we generalize [arXiv:1312.2948] and constructed all interacting vertices ...
Xianghang Zhang
doaj   +1 more source

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